The electrical impulse travels from the sinus node to the atrioventricular node ( also called AV node). There, impulses are slowed down for a very short period, then ...
How does the heart's electrical system work? · The electrical signal travels from your SA node through muscle cells in your right and left atria. · The signal triggers ...
How does the heart's electrical system work? · The SA node (called the pacemaker of the heart) sends out an electrical impulse. · The upper heart chambers (atria) ...
A network of specialized muscle cells is found in the heart's walls.
In a functional syncytium, electrical impulses propagate freely between cells in every direction, so that the
The American Heart Association explains that arrhythmia refers to any change from the normal sequence of electrical impulses, such as atrial ...
The heart's electrical system · SA node (sinoatrial node) – known as the heart's natural pacemaker. The impulse starts in a small bundle of ...
The original electrical impulse travels from the sinus node across the cells of your heart's right and left atria. The signal travels to the AV node (atrioventricular ...
Sequence of Cardiac Electrical Activation. conduction velocities in the heart. The action potentials generated by the SA node spread throughout the atria ...
Here's how electrical impulses are generated and conducted in the